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Frontier Index
Claude Opus 5.5 (Max, Default Fallback)57.6 INT$8
Claude Sonnet 5.5 (Max, Default Fallback)56 INT$4
Claude Opus 5.5 (Xhigh, Default Fallback)56 INT$8
Muse Wonder Full (Max)55.8 INT$0
Claude Opus 5.5 (High, Default Fallback)53.6 INT$8
Claude Fable 5.1 (Max, Default Fallback)53.4 INT$20
Claude Fable 5.1 (Xhigh, Default Fallback)53.2 INT$20
GPT-6 Astra (Max)52.7 INT$20
Claude Opus 5.5 (Max, Default Fallback)57.6 INT$8
Claude Sonnet 5.5 (Max, Default Fallback)56 INT$4
Claude Opus 5.5 (Xhigh, Default Fallback)56 INT$8
Muse Wonder Full (Max)55.8 INT$0
Claude Opus 5.5 (High, Default Fallback)53.6 INT$8
Claude Fable 5.1 (Max, Default Fallback)53.4 INT$20
Claude Fable 5.1 (Xhigh, Default Fallback)53.2 INT$20
GPT-6 Astra (Max)52.7 INT$20

Western labs · 5 tracked

Frontier AI Overview

Every frontier lab, model release and announcement in one place. 

Token Volume Share

~30%

OpenRouter, mid-2026

VENTURE FUNDING

$255.5B

PitchBook, Q1 2026

Infrastructure Investment

$725B

US hyperscalers, 2026

Lab Activity Index

western · last 7 days

Fundraising

data byFundable

Largest raises · last 7 days

Model Leaders

benchmarks byArtificial Analysis

Latest Feed

TechCrunch · The Verge · VentureBeat · more

Top Models Currently

index byArtificial Analysis